Thanks,

But no, this isn't the case on the Zaurus.

The hw.cpuspeed sysctl is a read only value.

The machdep.maxspeed was introduced to scale up and down the hw.setperf parameter on this system.

The Zaurus normally operates at 416Mhz, the sysctl.conf contains the line machdep.maxspeed=520 on the Zaurus.

I was going to set the maxspeed at that (worked on previous kernels) and the setperf value at 80 and vary it to 100 when I was running a build (along with atactl /dev/wd0c writecacheenable - I'm using a SanDisk Ultra III which provides write cache, can't remember if the Microdrive did).

Any more thoughts folks?

-Andy
----- Original Message ----- From: "Chris Kuethe" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, August 10, 2007 4:51 PM
Subject: Re: Changes to sysctl mibs recently?


i think you might belooking in the wrong place... my zaurus is at home
right now, but on every other machine i have with adjustable cpu speed
the controls are hw.cpuspeed and hw.setperf.

CK

On 8/10/07, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
Hi,

I'm wondering if anyone can tell me about any recent changes in the sysctl mibs.

I notice that the current snapshot on my Zaurus doesn't seem to handle machdep.maxspeed any more and just says 'value is not available'.

OpenBSD 4.2 (GENERIC) #158: Wed Aug  8 15:32:05 MDT 2007

[EMAIL PROTECTED]:/usr/src/sys/arch/zaurus/compile/GENERIC...

etc.

I also built a kernel and a new copy of sysctl from CVS and this doesn't seem to fix it either (although I haven't built the whole distro yet)

sysctl machdep seems to report only..

midge# sysctl machdep
machdep.debug=0
machdep.console_device=ttyC0
machdep.allowaperture=0
machdep.apmwarn=10
machdep.kbdreset=1
machdep.radix=0

Any ideas?


-Andy




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GDB has a 'break' feature; why doesn't it have 'fix' too?

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